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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.docproc;
import com.yahoo.docproc.impl.DocprocService;
import com.yahoo.docproc.impl.HandledProcessingException;
import com.yahoo.document.DataType;
import com.yahoo.document.DocumentId;
import com.yahoo.document.DocumentPut;
import com.yahoo.document.DocumentType;
import com.yahoo.document.datatypes.StringFieldValue;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Tests a document processing where some processings fail with an exception
*
* @author bratseth
*/
public class FailingDocumentProcessingTestCase {
/**
* Tests chaining of some processors, and execution of the processors
* on some documents
*/
@Test
public void testFailingProcessing() {
// Set up service programmatically
DocprocService service = new DocprocService("failing");
DocumentProcessor first = new SettingValueProcessor("done 1");
DocumentProcessor second = new FailingProcessor("done 2");
DocumentProcessor third = new SettingValueProcessor("done 3");
service.setCallStack(new CallStack().addLast(first).addLast(second).addLast(third));
service.setInService(true);
assertProcessingWorks(service);
}
protected void assertProcessingWorks(DocprocService service) {
// Create documents
DocumentType type = new DocumentType("test");
type.addField("test", DataType.STRING);
DocumentPut put1 = new DocumentPut(type, new DocumentId("id:failing:test::1"));
DocumentPut put2 = new DocumentPut(type, new DocumentId("id:failing:test::2"));
DocumentPut put3 = new DocumentPut(type, new DocumentId("id:failing:test::3"));
// Process them
service.process(put1);
service.process(put2);
service.process(put3);
while (service.doWork()) {}
// Verify
assertEquals(new StringFieldValue("done 3"), put1.getDocument().getFieldValue("test"));
assertEquals(new StringFieldValue("done 2"), put2.getDocument().getFieldValue("test")); // Due to exception in 2
assertEquals(new StringFieldValue("done 3"), put3.getDocument().getFieldValue("test"));
}
public static class SettingValueProcessor extends SimpleDocumentProcessor {
private String value;
public SettingValueProcessor(String value) {
this.value = value;
}
@Override
public void process(DocumentPut put) {
put.getDocument().setFieldValue("test", value);
}
}
public static class FailingProcessor extends SettingValueProcessor {
public FailingProcessor(String name) {
super(name);
}
@Override
public void process(DocumentPut put) {
super.process(put);
if (put.getId().toString().equals("id:failing:test::2")) {
throw new HandledProcessingException("Failed at receiving document test:2");
}
}
}
}
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